Blockchain and Trusted Computing: Problems, Pitfalls, and a Solution for Hyperledger Fabric

22 May 2018Marcus BrandenburgerChristian CachinRüdiger KapitzaAlessandro Sorniotti

A smart contract on a blockchain cannot keep a secret because its data is replicated on all nodes in a network. To remedy this problem, it has been suggested to combine blockchains with trusted execution environments (TEEs), such as Intel SGX, for executing applications that demand privacy... (read more)

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